diff options
Diffstat (limited to 'test/get_bus_devices_list.c')
-rw-r--r-- | test/get_bus_devices_list.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/get_bus_devices_list.c b/test/get_bus_devices_list.c new file mode 100644 index 0000000..213e46f --- /dev/null +++ b/test/get_bus_devices_list.c @@ -0,0 +1,54 @@ +/* + * get_bus_devices_list.c + * + * Utility to get the list of devices on a given bus + * + * Copyright (C) IBM Corp. 2003 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "libsysfs.h" + +void print_usage(void) +{ + fprintf(stdout, "Usage: get_bus_devices_list [bus]\n"); +} + +int main(int argc, char *argv[]) +{ + struct dlist *name = NULL; + unsigned char *cur = NULL; + + if (argc != 2) { + print_usage(); + return 1; + } + name = sysfs_open_bus_devices_list(argv[1]); + if (name != NULL) { + fprintf(stdout, "Devices on bus %s:\n", argv[1]); + dlist_for_each_data(name, cur, char) { + fprintf(stdout, "\t%s\n", cur); + } + } else + fprintf(stdout, "Bus %s not found\n", argv[1]); + sysfs_close_list(name); + + return 0; +} + |